My personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 137 | Founded | 2 years ago | Last Issue | 7 days ago |
| Active | |||||
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casssunstein.substack.comLatest Issues
The Unitary Executive
I have a column in the NY Times on the Supreme Court’s decision, which you can find here: https://www.nytimes.com/2026/06/29/opinion/supreme-court-trump-executive-power.html
Here are some excerpts:
Cass’s Substack is a reader-supported pu...
The Supreme Court and Immigration
The Supreme Court’s decision in Mullin v. Doe has a main event: Can President Trump terminate Temporary Protected Status (TPS) for Haitians? The Court essentially said yes, over a powerful dissenting opinion from Justice Kagan. But there ar...
AI As A Time Machine
1
In many ways, AI can act as a time machine. We can take a snapshot of 1850, or 1789, by instructing an LLM to disregard everything from after that year. We can see something like what people really thought back then.
Cass’s Substack is...
Obsession
1
Cass’s Substack is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.
“I thought we were having a nice date!”
2
Obsession, in case you haven’t heard, is a complete se...
The Authority of Traditions
1
Traditions are receiving a lot of attention these days. Two of the greatest liberals, Friedrich Hayek and John Stuart Mill, had sharply differing views on traditions.
Cass’s Substack is a reader-supported publication. To receive new pos...
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